Measurement E151M2460

Experiment:	EG4
Year:	2016	Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson:	Xiaochao Zheng
Reaction:	ep → π⁺n
Polarization:	beam (longitudinal), target (longitudinal)
Quantity:	A_LU
ε_L:	0.7473
Q²:	0.1205 GeV²
W:	1205.0 GeV
E_beam:	1.0539 GeV
ε:	0.8436

Slice: cos(θ_π⁺) =

Measurement data
cos(θ_π⁺)	φ(π⁺), [deg]	A_LU	uncertainty
0.35	282.0	-0.1863	0.2411
0.45	282.0	-0.3209	0.2084
0.45	294.0	-0.3851	0.2297
0.55	270.0	-0.3441	0.2105
0.55	282.0	-0.1384	0.2065
0.55	294.0	-0.0591	0.2366
0.65	270.0	-0.3894	0.2155
0.65	282.0	-0.318	0.1956
0.65	294.0	0.2529	0.2423
0.75	270.0	-0.2098	0.2198
0.75	282.0	-0.3474	0.1974
0.85	138.0	0.3117	0.2278
0.95	126.0	-0.0995	0.2567
0.95	138.0	-0.0388	0.2367
0.95	150.0	0.2107	0.2221
0.95	162.0	0.0801	0.2019
0.95	174.0	-0.0389	0.2083
0.95	186.0	-0.3177	0.2178
0.95	198.0	-0.3288	0.2531
0.95	210.0	-0.22	0.2394
0.95	222.0	-0.0519	0.2704

CLAS Physics Database